NPPES file of Aug 9, 2026

Nathan John Cloutier, NP-C

Family Nurse Practitioner · Mesa, AZ

Nathan John Cloutier, NP-C is a family nurse practitioner with a practice address in Mesa, Arizona, and NPI 1801214747, issued on Mar 28, 2014. Check the license (Arizona AP5421, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801214747
Name
Nathan John Cloutier
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP5421 AZ
Self-reported in NPPES; status is on the state search
Practice location
2345 E Southern Ave, Mesa, AZ 85204
Phone
(480) 707-1569
Enumerated
Mar 28, 2014
Record last updated
Apr 1, 2026
Medicaid ID
005578 AZ
Medicare enrollment
Enrolled (PECOS I20140715000114); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2345 E Southern Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher Costello, PA-CFamily Medicine Physician1477038610
  2. Allen Germaine, MDFamily Medicine Physician1689658908
  3. Jay Gunnell, PA-CMedical Physician Assistant1255682290

Verify Nathan John Cloutier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP5421
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.6 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,424 Medicare Part D claims for 161 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 280 claims were for opioids.

  1. Nathan Cloutier3,424
  2. Specialty average1,305

Most prescribed

  1. Trazodone Hcl133 claims
  2. Levothyroxine Sodium123 claims
  3. Gabapentin114 claims
  4. Atorvastatin Calcium109 claims
  5. Amlodipine Besylate93 claims
  6. Lisinopril91 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Lifeline Hospitalist Associates LLCMesa, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan John Cloutier among 5,933 family nurse practitioner records in Arizona

Nathan John Cloutier, NP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 27% of them.

  • NPI issued2014 · 27% of these records are older, 69% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2013 · median 2019 among the 3,510 with a school on file
  • Record last updated2026 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

391 family nurse practitioner records list a practice address in Mesa

They are 391 of the 9,151 NPPES records with a practice address in Mesa, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Naomi Devine, NPMesa, AZ 852041073932513
  2. Cathy GuinanMesa, AZ 852041730328253
  3. Shaun Hampton, N.P.Mesa, AZ 852041093261497
  4. Miriam Levering, NPMesa, AZ 852041629548953
  5. Freddy Montenegro, NPMesa, AZ 852041306141213
  6. Wendy Nielsen, FNP-BCMesa, AZ 852041508075664
  7. Liceett Pena, FNP-CMesa, AZ 852041740705961
  8. Deborah Robertson, N.P.Mesa, AZ 852041851394407

Common questions

What is Nathan John Cloutier, NP-C's NPI number?

Nathan John Cloutier, NP-C's National Provider Identifier (NPI) is 1801214747, issued on Mar 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nathan John Cloutier, NP-C located?

The NPPES record lists a practice address at 2345 E Southern Ave, Mesa, AZ, 85204. Phone: (480) 707-1569. Providers update this record themselves, so call before visiting.

How can I verify Nathan John Cloutier, NP-C's license?

NPPES lists Arizona license number AP5421, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Nathan John Cloutier, NP-C prescribe under Medicare Part D?

In 2024, Nathan John Cloutier, NP-C had 3,424 Medicare Part D claims for 161 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.